Math Problem Statement

cho hình chóp S.ABCD, đáy ABCD là hình vuông cạnh căn 2, SA vuông góc với đáy, SA= căn 5. M, N, O là trung điểm của AB, CD, AC. Tính | vector SD- vector BN-vector CM|

Solution

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Math Problem Analysis

Mathematical Concepts

3D Geometry
Vectors
Coordinate Geometry

Formulas

Vector subtraction formula: \(\vec{A} - \vec{B} = (x_A - x_B, y_A - y_B, z_A - z_B)\)
Distance formula for vector magnitude: \(|\vec{V}| = \sqrt{x^2 + y^2 + z^2}\)

Theorems

Pythagoras Theorem (in 3D)
Midpoint Theorem

Suitable Grade Level

Grades 10-12